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Lutz Lesshafft

CNRS Research Scientist

Publications

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Publications
Time-delayed feedback technique for suppressing instabilities in time-periodic flow
L. Shaabani Ardali, D. Sipp & L. Lesshafft
Physical Review Fluids 2:113904, 2017
 
Global stability of buoyant jets and plumes
R.V.K. Chakravarthy, L. Lesshafft & P. Huerre
Journal of Fluid Mechanics, to appear
 
Global instability of low-density jets
W. Coenen, L. Lesshafft, X. Garnaud & A. Sevilla
Journal of Fluid Mechanics 820:187-207, 2017
 
Modeling of coherent structures in a turbulent jet as global linear instability wavepackets: theory and experiment
O. Semeraro, L. Lesshafft, V. Jaunet & P. Jordan
Int. Journal of Heat and Fluid Flow 62A:24-32, 2016
 
Conditions for validity of mean flow stability analysis
S. Beneddine, D. Sipp, A. Arnault, J. Dandois & L. Lesshafft
Journal of Fluid Mechanics 798:485-504, 2016
 
Local linear stability of laminar axisymmetric plumes
R.V.K. Chakravarthy, L. Lesshafft & P. Huerre
Journal of Fluid Mechanics 780:344-369, 2015
 
Linear global stability of a confined plume
L. Lesshafft
Theor. and Applied Mechanics Letters 5(3):126-128, 2015
 
Modal and transient dynamics of jet flows
X. Garnaud, L. Lesshafft, P. Schmid & P. Huerre
Physics of Fluids 25, article no. 044103, 2013
 
The preferred mode of incompressible jets:
linear frequency response analysis
X. Garnaud, L. Lesshafft, P. Schmid & P. Huerre
Journal of Fluid Mechanics 716:189-202, 2013
 
A relaxation method for large eigenvalue problems,
with an application to flow stability analysis
X. Garnaud, L. Lesshafft, P. Schmid & J.-M. Chomaz
Journal of Computational Physics 231(10):3912–3927, 2012
 
Deep-water sediment wave formation: linear stability
analysis of coupled flow/bed interaction
L. Lesshafft, B. Hall, E. Meiburg & B. Kneller
Journal of Fluid Mechanics 680:435-458, 2011
 
Towards inverse modeling of turbidity currents:
the inverse lock-exchange problem
L. Lesshafft, E. Meiburg & B. Kneller
Computers & Geosciences 37:521–529, 2011
 
Optimal velocity and density profiles for the onset
of absolute instability in jets
L. Lesshafft & O. Marquet
Journal of Fluid Mechanics 662:398-408, 2010
 
Aerodynamic sound generation by global modes in hot jets
L. Lesshafft, P. Huerre & P. Sagaut
Journal of Fluid Mechanics 647:473-489, 2010
 
Convective/absolute instability in miscible core–annular flow. Part 2. Numerical simulations and nonlinear global modes
B. Selvam, L. Talon, L. Lesshafft & E. Meiburg
Journal of Fluid Mechanics 618:323-348, 2009
 
Frequency selection in globally unstable round jets
L. Lesshafft, P. Huerre & P. Sagaut
Physics of Fluids 19, article no. 054108, 2007
 
Linear impulse response in hot round jets
L. Lesshafft & P. Huerre
Physics of Fluids 19, article no. 024102, 2007
 
Nonlinear global modes in hot jets
L. Lesshafft, P. Huerre, P. Sagaut & M. Terracol
Journal of Fluid Mechanics 554:393-409, 2006
(50th anniversary volume)
 
Other
Identifying the active flow regions that drive linear and nonlinear instabilities
O. Marquet & L. Lesshafft
Unpublished, arXiv:1508.07620, 2015
 
Preface to a Festschrift for Patrick Huerre
L. Lesshafft
European Journal of Mechanics/B Fluids 49:299-300, 2015
 
Le génome du bananier épluché
L. Lesshafft, L'Express.fr, 13/07/2012
 
Nonlinear global modes and sound generation in hot jets
L. Lesshafft
Ph.D. thesis, École polytechnique, 2006
my thesis in 100 seconds (credits: EADS Foundation)
 
Conference papers
under construction